Find the highest common factor (HCF) of 48 and 72.
Correct answer(s):
- 24
Topic
LCM and HCF
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Quizzes in LCM and HCF for Grade 8
Calculate the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Determine the highest common factor (HCF) or greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 12, 15, and 20.
Correct answer(s):
- 60
Find the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Find the greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Calculate the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Find the least common multiple (LCM) of 8, 12, and 20.
Correct answer(s):
- 120
Determine the highest common factor (HCF) of 84 and 126.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Find the smallest positive integer that is divisible by both 8 and 12 and leaves a remainder of 4 when divided by 5.
Correct answer(s):
- 24
Find the highest common factor (HCF) of 84 and 126.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 12, 15, and 20.
Correct answer(s):
- 60
Find the highest common factor (HCF) or greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Find the highest common factor (HCF) of 42, 56, and 98.
Correct answer(s):
- 14
Calculate the least common multiple (LCM) of the numbers 8, 12, and 20.
Correct answer(s):
- 120
Find the highest common factor (HCF) of 84, 126, and 210.
Correct answer(s):
- 42
Find the greatest common factor (GCF) of 48 and 180.
Correct answer(s):
- 12
Calculate the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36